156947133

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105263}}^1$

素因数の和:105344

約数の個数: 16

約数和(自身を含む): 242528256

約数和(自身を除く): 85581123

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105263, 315789, 736841, 2210523, 7473673, 22421019, 52315711, 156947133]

約数ペア:

[(1, 156947133), (3, 52315711), (7, 22421019), (21, 7473673), (71, 2210523), (213, 736841), (497, 315789), (1491, 105263)]